Imports github.com/YuriyLisovskiy/blockchain-go/src/consensus github.com/YuriyLisovskiy/blockchain-go/src/core/types/tx_io github.com/YuriyLisovskiy/blockchain-go/src/core/vars github.com/YuriyLisovskiy/blockchain-go/src/crypto/secp256k1 Standard library imports bytes crypto/sha256 encoding/gob encoding/hex log